Function syscall1 

pub unsafe fn syscall1(nr: SysNr, a: isize) -> isize

Examples found in repository

examples/simple.rs (line 7)

fn exit() -> ! {
    unsafe {
        syscall_linux_raw::syscall1(syscall_linux_raw::SysNr(60), 0);
        core::hint::unreachable_unchecked();
    }
}